Generate IDs for --load-extension by hashing the path instead

chrome/browser/extensions/extension_browsertest.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 181 matching lines @@
   LOG(INFO) << "All ExtensionHosts loaded";
 
   return true;
 }
 
 void ExtensionBrowserTest::Observe(NotificationType type,
                                    const NotificationSource& source,
                                    const NotificationDetails& details) {
   switch (type.value) {
     case NotificationType::EXTENSION_LOADED:
+      last_loaded_extension_id_ = Details<Extension>(details).ptr()->id();
       std::cout << "Got EXTENSION_LOADED notification.\n";
       MessageLoopForUI::current()->Quit();
       break;
 
     case NotificationType::EXTENSION_UPDATE_DISABLED:
       std::cout << "Got EXTENSION_UPDATE_DISABLED notification.\n";
       MessageLoopForUI::current()->Quit();
       break;
 
     case NotificationType::EXTENSION_HOST_DID_STOP_LOADING:
       std::cout << "Got EXTENSION_HOST_DID_STOP_LOADING notification.\n";
       MessageLoopForUI::current()->Quit();
       break;
 
     default:
       NOTREACHED();
       break;
   }
 }